How often should you add chlorine to your hot tub?
How often should you add chlorine to your hot tub?
You will generally need to add chlorine to your hot tub every 1-3 days depending on how often you use it. You need to maintain a chlorine level of between 3-5mg/l at all times. If you’re using chlorine granules 1mg/l = 2g per 1000 litres